Package org.apache.flink.table.types.inference.strategies

Class MatchFamilyTypeStrategy

java.lang.Object

org.apache.flink.table.types.inference.strategies.MatchFamilyTypeStrategy

All Implemented Interfaces:

TypeStrategy

@Internal
public final class MatchFamilyTypeStrategy
extends Object
implements TypeStrategy

Type strategy that returns the given argument if it is of the same logical type family.

Constructor Summary

Constructors

Constructor	Description
MatchFamilyTypeStrategy(int argumentPos, LogicalTypeFamily matchingTypeFamily)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
int	hashCode()
Optional<DataType>	inferType(CallContext callContext)	Infers a type from the given function call.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MatchFamilyTypeStrategy

public MatchFamilyTypeStrategy(int argumentPos,
 LogicalTypeFamily matchingTypeFamily)

Method Details

inferType

public Optional<DataType> inferType(CallContext callContext)

Description copied from interface: TypeStrategy

Infers a type from the given function call.

Specified by:

inferType in interface TypeStrategy

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object